2022
Diethyl ether anesthesia induces transient cytosolic [Ca2+] increase, heat shock proteins, and heat stress tolerance of photosystem II in Arabidopsis
PAVLOVIC, Andrej, Jana JAKSOVA, Zuzana KUCEROVA, Martina SPUNDOVA, Marek RAC et. al.Základní údaje
Originální název
Diethyl ether anesthesia induces transient cytosolic [Ca2+] increase, heat shock proteins, and heat stress tolerance of photosystem II in Arabidopsis
Autoři
PAVLOVIC, Andrej, Jana JAKSOVA, Zuzana KUCEROVA, Martina SPUNDOVA, Marek RAC, Pavel ROUDNICKÝ (203 Česká republika, garant, domácí) a Axel MITHOFER
Vydání
Frontiers in Plant Science, Lausanne, FRONTIERS MEDIA SA, 2022, 1664-462X
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10611 Plant sciences, botany
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 5.600
Kód RIV
RIV/00216224:14740/22:00128520
Organizační jednotka
Středoevropský technologický institut
UT WoS
000860606700001
Klíčová slova anglicky
anesthesia; Arabidopsis; chlorophyll; diethyl ether; heat shock proteins; heat stress; photosystem II
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 10. 10. 2024 15:01, Ing. Martina Blahová
Anotace
V originále
General volatile anesthetic diethyl ether blocks sensation and responsive behavior not only in animals but also in plants. Here, using a combination of RNA-seq and proteomic LC-MS/MS analyses, we investigated the effect of anesthetic diethyl ether on gene expression and downstream consequences in plant Arabidopsis thaliana. Differential expression analyses revealed reprogramming of gene expression under anesthesia: 6,168 genes were upregulated, 6,310 genes were downregulated, while 9,914 genes were not affected in comparison with control plants. On the protein level, out of 5,150 proteins identified, 393 were significantly upregulated and 227 were significantly downregulated. Among the highest significantly downregulated processes in etherized plants were chlorophyll/tetrapyrrole biosynthesis and photosynthesis. However, measurements of chlorophyll a fluorescence did not show inhibition of electron transport through photosystem II. The most significantly upregulated process was the response to heat stress (mainly heat shock proteins, HSPs). Using transgenic A. thaliana expressing APOAEQUORIN, we showed transient increase of cytoplasmic calcium level [Ca2+](cyt) in response to diethyl ether application. In addition, cell membrane permeability for ions also increased under anesthesia. The plants pre-treated with diethyl ether, and thus with induced HSPs, had increased tolerance of photosystem II to subsequent heat stress through the process known as cross-tolerance or priming. All these data indicate that diethyl ether anesthesia may partially mimic heat stress in plants through the effect on plasma membrane.
Návaznosti
LM2018127, projekt VaV |
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90127, velká výzkumná infrastruktura |
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